/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
 
package org.apache.linkis.metadatamanager.common.protocol

import java.util

trait MetadataQueryProtocol {

}

/**
   * Request to get database list
   * @param params
 */
case class MetaGetDatabases(params: util.Map[String, Object], operator: String) extends MetadataQueryProtocol

/**
   * Request to get table list
   * @param params
 */
case class MetaGetTables(params: util.Map[String, Object], database: String, operator: String) extends MetadataQueryProtocol

/**
   * Request to get table properties
   * @param params
   * @param database
   * @param table
 */
case class MetaGetTableProps(params: util.Map[String, Object], database: String, table: String, operator: String) extends MetadataQueryProtocol

/**
   * Request to get partition list
   * @param params
   * @param database
   * @param table
 */
case class MetaGetPartitions(params: util.Map[String, Object], database: String, table: String, operator: String) extends MetadataQueryProtocol

/**
   * Request to get column list
   * @param params
   * @param database
   * @param table
 */
case class MetaGetColumns(params: util.Map[String, Object], database: String, table: String, operator: String) extends MetadataQueryProtocol

